char16_t_in.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <locale> 11 12// template <> class codecvt<char16_t, char, mbstate_t> 13 14// result in(stateT& state, 15// const externT* from, const externT* from_end, const externT*& from_next, 16// internT* to, internT* to_end, internT*& to_next) const; 17 18#include <locale> 19#include <string> 20#include <vector> 21#include <cassert> 22 23typedef std::codecvt<char16_t, char, std::mbstate_t> F; 24 25int main() 26{ 27 std::locale l = std::locale::classic(); 28 const char from[] = "some text"; 29 F::intern_type to[9]; 30 const F& f = std::use_facet<F>(l); 31 std::mbstate_t mbs; 32 const char* from_next = 0; 33 F::intern_type* to_next = 0; 34 assert(f.in(mbs, from, from + 9, from_next, 35 to, to + 9, to_next) == F::ok); 36 assert(from_next - from == 9); 37 assert(to_next - to == 9); 38 for (unsigned i = 0; i < 9; ++i) 39 assert(to[i] == from[i]); 40} 41